7980532

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 36

約数和(自身を含む): 17109120

約数和(自身を除く): 9128588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2143, 3724, 4286, 8572, 15001, 30002, 40717, 60004, 81434, 105007, 162868, 210014, 285019, 420028, 570038, 1140076, 1995133, 3990266, 7980532]

約数ペア:

[(1, 7980532), (2, 3990266), (4, 1995133), (7, 1140076), (14, 570038), (19, 420028), (28, 285019), (38, 210014), (49, 162868), (76, 105007), (98, 81434), (133, 60004), (196, 40717), (266, 30002), (532, 15001), (931, 8572), (1862, 4286), (2143, 3724)]